# The Display & Video 360 API v1 stops working

Calls to /v1/* on Display & Video 360 API stopped working on September 14, 2023.

- API: Display & Video 360 API (displayvideo.googleapis.com)
- Kind: Version retirement
- Announced: March 13, 2023
- Takes effect: September 14, 2023
- Calls after that day: fail
- Calls it hits: `/v1/*`
- Source: [Announcement](https://developers.google.com/display-video/api/deprecations)
- Page: https://www.okapi.bot/providers/display-video-360-api/breaking-changes/the-display-video-360-api-v1-stops-working/

## What to use instead

Call /v4/ instead, following the migration guides on the Display & Video 360 API deprecations page.

## Display & Video 360 API's words

> v1 March 9, 2020 March 13, 2023 September 14, 2023 Migrate from v1 to v2